With the Desktop layout, you can drag any side or corner to update the width and height of each app as well as drag apps to specific positions within the desktop area. With the Desktop layout, you can drag any side or corner to update the width and height of each app as well as drag apps to specific positions within the desktop area. 
With the Column layout, you can control the percentage of total workspace width for each column with the Column Width options in the Mashboard toolbar: 
You can also change the height of each app by dragging the app's footer, as shown here, or by updating the app's properties. 
You can add multiple apps within a column which can give you a more flexible table-like layout, such as this 2-column layout with three apps in the right column: 
Note: | Resizing app heights is not available in Table layouts. You can, however, change row spanning properties to adjust the vertical space in Table layouts. See Change Cell Width or Height with Spanning in Table Layouts for more information. |
